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Douglas, Illinois Weather Forecast
Douglas, Illinois Weather
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Weather Forecast for Douglas, Illinois : Knox County
Issued: 2:37 am CST Jan 12, 2026 Latitude: 40.7861488 Longitude: -90.0842843 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Cloudy on Overnight Mostly Cloudy on Monday Mostly Cloudy on Tuesday Mostly Cloudy on Wednesday Mostly Sunny on Thursday 50% chance of snow on Friday Mostly Cloudy on Saturday Partly Sunny on Sunday
Low: 23°F High: 45°F High: 52°F High: 37°F High: 28°F High: 37°F High: 22°F High: 22°F
Low: 33°F Low: 33°F Low: 14°F Low: 24°F Low: 15°F Low: 5°F  
Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Sunny Snow Mostly Cloudy Partly Sunny
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Current Conditions at
GALESBURG - (KGBG)
25°
Feels like 15°F
Clear
as of 2:55 AM CST
Rel. Humidity: 92%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
9 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
PEORIA - (KPIA)
25°
Clear
as of 2:54 AM CST
Rel. Humidity: 79%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
8 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
28°
Clear
as of 2:55 AM CST
Rel. Humidity: 68%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
8 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
28°
Feels like 19°F
Clear
as of 2:55 AM CST
Rel. Humidity: 68%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
9 MPH
210° Southwest
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 23. Southwest wind around 10 mph, with gusts as high as 21 mph.

Mostly Cloudy on Monday Monday... Mostly cloudy, then gradually becoming sunny, with a high near 45. West southwest wind 7 to 10 mph, with gusts as high as 21 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 33. South southwest wind 6 to 10 mph, with gusts as high as 21 mph.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 52. West wind 10 to 15 mph, with gusts as high as 24 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 33. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 37. Breezy, with a north wind 15 to 22 mph, with gusts as high as 36 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 14. North wind 10 to 18 mph, with gusts as high as 32 mph.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 28.

40% chance of snow Thursday Night Thursday Night... A 40 percent chance of snow showers. Mostly cloudy, with a low around 24.

50% chance of snow Friday Friday... A 50 percent chance of snow showers after noon. Mostly cloudy, with a high near 37.

20% chance of snow Friday Night Friday Night... A chance of snow showers. Mostly cloudy, with a low around 15.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 22.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 5.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 22.

Current Radar Image


Sun Almanac for Douglas, Illinois
Sunrise: 07:23 AM
Sunset: 4:54 PM
Civil Sunrise:06:53 AM
Civil Sunset: 5:24 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 5:58 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 6:31 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.